<form class="search-form" role="search" method="get" action="<?php echo home_url('/'); ?>">
	<label for="search">搜索</label>
	<div class="search">
		<input id="search" type="search" placeholder="输入关键词搜索..." name="s" value="<?php the_search_query(); ?>">
		<button type="submit">搜索</button>
	</div>
</form>